AcoSail/kernel_optimize_test
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Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 fixes from Ingo Molnar:
 "Three small fixlets"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/intel/cacheinfo: Shut up annoying warning
  x86, doc: Boot protocol 2.12 is in 3.8
  x86-64: Replace left over sti/cli in ia32 audit exit code
This commit is contained in:
Linus Torvalds 2013-02-05 07:59:44 +11:00
commit 3f4e5aacf7
3 changed files with 6 additions and 7 deletions
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2
Documentation/x86/boot.txt
View File

@ -57,7 +57,7 @@ Protocol 2.10: (Kernel 2.6.31) Added a protocol for relaxed alignment
Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover
protocol entry point.
Protocol 2.12: (Kernel 3.9) Added the xloadflags field and extension fields
Protocol 2.12: (Kernel 3.8) Added the xloadflags field and extension fields
to struct boot_params for for loading bzImage and ramdisk
above 4G in 64bit.

4
arch/x86/ia32/ia32entry.S
View File

@ -207,7 +207,7 @@ sysexit_from_sys_call:
testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jnz ia32_ret_from_sys_call
TRACE_IRQS_ON
sti
ENABLE_INTERRUPTS(CLBR_NONE)
movl %eax,%esi /* second arg, syscall return value */
cmpl $-MAX_ERRNO,%eax /* is it an error ? */
jbe 1f
@ -217,7 +217,7 @@ sysexit_from_sys_call:
call __audit_syscall_exit
movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */
movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
cli
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jz \exit

7
arch/x86/kernel/cpu/intel_cacheinfo.c
View File

@ -298,8 +298,7 @@ struct _cache_attr {
unsigned int);
};
#ifdef CONFIG_AMD_NB
#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
/*
* L3 cache descriptors
*/
@ -524,9 +523,9 @@ store_subcaches(struct _cpuid4_info *this_leaf, const char *buf, size_t count,
static struct _cache_attr subcaches =
__ATTR(subcaches, 0644, show_subcaches, store_subcaches);
#else /* CONFIG_AMD_NB */
#else
#define amd_init_l3_cache(x, y)
#endif /* CONFIG_AMD_NB */
#endif /* CONFIG_AMD_NB && CONFIG_SYSFS */
static int
__cpuinit cpuid4_cache_lookup_regs(int index,